Carpenter square



The nature and intended use of the article in which the design isembodied is that of a carpenter square, used for marking and measuringstraight lines, right angles, acute angles and the like on walls, woodensurfaces and the like.

FIG. 1 is a front view of a carpenter square, showing our new design;

FIG. 2 is a left view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right view thereof; and,

FIG. 5 is a bottom view thereof.

The ornamental design for a carpenter square, as shown.